2618. 
2622. 
2628. 
178 
. comatum, H.C. Wood. 
Niagara Falls. ‘‘ Growing upon the ground in the marshes 
which border the river just above the Canadian Falls.” JZ. 
C. Wood. 
906. ANABENA, Bory. 
. intricata, Kuetz. 
Wolle. 
. Flos-aque, Kuetz. 
Squaw Island, Niagara River. 
. gigantea, H. C. Wood. 
Chautauqua Lake, Aug. 1879. This 4/ga had been driven by 
the winds into sheltered places along the south-western 
shore. The immense quantities of the plant gave the water, 
for several feet from the shore, the color of ‘‘ pea soup,’’ as 
mentioned by 4H. C. Wood, of the same plant in the brick 
yards at Philadelphia, where he discovered it. 
907..- NOS TOC. - Vauck: 
. comminutum, Kuetz. 
In a pond at ‘‘ The Front,”’ Buffalo, May, 1882; Niagara City, 
Ont., June, 1882, and elsewhere. * 
- commune, Vauch. 
Niagara Falls, Oct. 28, 1882. Abundant on moist ground, 
rocks, etc. Our plant agrees well with Rabenhorst’s des- 
cription except in the distance between the cells :—ours 
having the cells not loosely, but closely connected. ZH. C. 
Wood points out the same variation. 
. ceruleum, Lyngb. 
In ponds at ‘‘ The Front,”’ Buffalo, May and June. 
. sphericum, Vauch. 
908. PHORMIDIUM, Kuetz. 
. vulgare, Kuetz. 
Aurora, Erie Co., Wodlle. 
gog. OSCILLARIA, Bosc. 
. Imperator, H. C. Wood. 
Buffalo River, floating in dark, olive-colored masses, Sept , 
1882. 
. neglecta, H. C. Wood. 
Trout pond at Gowanda, June, 1882. At various dates in 
Niagara River, forming colored strata. 
